在观测天文学中，耐心是关键，有些发现需要几十年才能确认。
心智首先是生存的工具，然后才是思考的工具。
我总是努力保持谦逊和渴望。
我是一个完美主义者。我几乎永远不满足。我觉得有很多事情我可以改进。
In the end, the value of a theory is not in its complexity, but in its ability to explain and predict.
Train people well enough so they can leave, treat them well enough so they don't want to.
The past is never dead. It's not even past.
Force and fraud are in war the two cardinal virtues.